Chrysler Town, Dodge Caravan. Manual — part 993
•
Engine will not crank in park or neutral
•
Shifter will be able to be moved without the key
in the ignition
•
Not able to remove the ignition key in park
•
Parking pawl will not engage properly
The shifter should also be adjusted when replac-
ing the Transmission, repairing the valve body, or
when repairing any component between the shift
lever and the Transmission.
Some questions to ask yourself when performing
the road test are as follows:
•
Is the complaint or concern what you think the
problem is, based on the customers description?
•
Is the Transmission operating normally, or is
there a real problem?
•
When does the problem occur?
•
Is the problem only in one gear range?
•
What temperature does the problem occur?
•
Does the vehicle have to sit over night for the
problem to occur?
•
Does the transmission go into Limp-in mode?
4.3.3
ELECTRONIC PINION FACTOR
WARNINGS (IF APPLICABLE)
The pinion factor must be set when replacing the
control module. Note: The pinion factor is a
fixed number and cannot be changed or up-
dated in some vehicle applications. If the pin-
ion factor is not set or incorrectly set, any speed
related functions will not operate correctly i.e.
speedometer, speed control, rolling door locks, other
control modules will be affected that depend on
speed information.
4.4.4
BULLETINS AND RECALLS
Always perform all Safety Recalls and Technical
Service Bulletins that are applicable to the prob-
lem.
5.0
REQUIRED TOOLS AND
EQUIPMENT
> DRBIII
t (diagnostic read-out box) - Must be at
latest release level.
> Transmission Simulator (Miller # 8333)
> Adapter harness/ panel overlay kit for Transmis-
sion Simulator (Miller # 8333-1A) for FWD vehi-
cles.
> Jumper wires
> Test Light (minimum of 25 ohms of resistance)
> Ohmmeter
> Voltmeter
> Pressure gauge 0-2068 kPa (0-300 PSI)
> Diagnostic pin out box (Miller # 8815)
> Terminal remover (Miller # 3638)
6.0
GLOSSARY OF TERMS
6.1
ACRONYMS
BCM
Body Control Module
CKT
Circuit
CVI
Clutch Volume Index
DLC
Data Link Connector
DRBIII
t
Diagnostic Readout Box
DTC
Diagnostic Trouble Code
EATX
Electronic Automatic Transaxle
EMCC
Electronically Modulated Converter
Clutch
FCM
Front Control Module (part of the
IPM system)
FEMCC
Full Electronically Modulated Con-
verter Clutch
IOD
Ignition off-draw
IPM
Integrated Power Module
IRT
Intelligent Recovery Timer
ISS
Input Speed Sensor
LED
Light Emitting Diode
LR
Low/reverse Clutch or Pressure
Switch
LU
Lockup
MIC
Mechanical Instrument Cluster
MIL
Malfunction Indicator Lamp
NGC
Next Generation Controller
OBDII
On Board Diagnostics
OD
Overdrive Clutch or Pressure
Switch
OSS
Output Speed Sensor
PCM
Powertrain Control Module
PEMCC
Partial Electronically Modulated
Converter Clutch
PLU
Partial Lockup
8
GENERAL INFORMATION
REV
Reverse Clutch
SLPK
Solenoid Pack
SSV
Solenoid Switch Valve
SW
Switch
TCC
Torque Converter Clutch
PCM
Combined PCM and Transmission
Control Module
TP
Throttle Position
TRD
Torque Reduction
TRS
Transmission Range Sensor
UD
Underdrive Clutch
2/4
2nd and 4th gear Clutch or Pres-
sure Switch
6.2
DEFINITIONS
OBDII (EURO STAGE III OBD) Trip - A vehicle
start and drive cycle such that all once per trip
diagnostic monitors have run.
Key Start - A vehicle start and run cycle of at least
20 seconds.
Warm-up Cycle
- A vehicle start and run cycle
such that the engine coolant must rise to at least
71 C (160° F) and must rise by at least 4.4 C (40° F)
from initial start up. To count as a warm-up cycle,
no DTC may occur during the cycle.
9
GENERAL INFORMATION
NOTES
10
7.0
DIAGNOSTIC INFORMATION AND
PROCEDURES
11
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